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<pre><span class="sourceLineNo">001</span>package com.github.sarxos.webcam.util;<a name="line.1"></a>
<span class="sourceLineNo">002</span><a name="line.2"></a>
<span class="sourceLineNo">003</span>import java.awt.image.BufferedImage;<a name="line.3"></a>
<span class="sourceLineNo">004</span>import java.io.ByteArrayOutputStream;<a name="line.4"></a>
<span class="sourceLineNo">005</span>import java.io.IOException;<a name="line.5"></a>
<span class="sourceLineNo">006</span><a name="line.6"></a>
<span class="sourceLineNo">007</span>import javax.imageio.ImageIO;<a name="line.7"></a>
<span class="sourceLineNo">008</span><a name="line.8"></a>
<span class="sourceLineNo">009</span>import com.github.sarxos.webcam.WebcamException;<a name="line.9"></a>
<span class="sourceLineNo">010</span><a name="line.10"></a>
<span class="sourceLineNo">011</span><a name="line.11"></a>
<span class="sourceLineNo">012</span>public class ImageUtils {<a name="line.12"></a>
<span class="sourceLineNo">013</span><a name="line.13"></a>
<span class="sourceLineNo">014</span>        /**<a name="line.14"></a>
<span class="sourceLineNo">015</span>         * Graphics Interchange Format.<a name="line.15"></a>
<span class="sourceLineNo">016</span>         */<a name="line.16"></a>
<span class="sourceLineNo">017</span>        public static final String FORMAT_GIF = "GIF";<a name="line.17"></a>
<span class="sourceLineNo">018</span><a name="line.18"></a>
<span class="sourceLineNo">019</span>        /**<a name="line.19"></a>
<span class="sourceLineNo">020</span>         * Portable Network Graphic format.<a name="line.20"></a>
<span class="sourceLineNo">021</span>         */<a name="line.21"></a>
<span class="sourceLineNo">022</span>        public static final String FORMAT_PNG = "PNG";<a name="line.22"></a>
<span class="sourceLineNo">023</span><a name="line.23"></a>
<span class="sourceLineNo">024</span>        /**<a name="line.24"></a>
<span class="sourceLineNo">025</span>         * Joint Photographic Experts Group format.<a name="line.25"></a>
<span class="sourceLineNo">026</span>         */<a name="line.26"></a>
<span class="sourceLineNo">027</span>        public static final String FORMAT_JPG = "JPG";<a name="line.27"></a>
<span class="sourceLineNo">028</span><a name="line.28"></a>
<span class="sourceLineNo">029</span>        /**<a name="line.29"></a>
<span class="sourceLineNo">030</span>         * Bitmap image format.<a name="line.30"></a>
<span class="sourceLineNo">031</span>         */<a name="line.31"></a>
<span class="sourceLineNo">032</span>        public static final String FORMAT_BMP = "BMP";<a name="line.32"></a>
<span class="sourceLineNo">033</span><a name="line.33"></a>
<span class="sourceLineNo">034</span>        /**<a name="line.34"></a>
<span class="sourceLineNo">035</span>         * Wireless Application Protocol Bitmap image format.<a name="line.35"></a>
<span class="sourceLineNo">036</span>         */<a name="line.36"></a>
<span class="sourceLineNo">037</span>        public static final String FORMAT_WBMP = "WBMP";<a name="line.37"></a>
<span class="sourceLineNo">038</span><a name="line.38"></a>
<span class="sourceLineNo">039</span>        /**<a name="line.39"></a>
<span class="sourceLineNo">040</span>         * Convert {@link BufferedImage} to byte array.<a name="line.40"></a>
<span class="sourceLineNo">041</span>         * <a name="line.41"></a>
<span class="sourceLineNo">042</span>         * @param image the image to be converted<a name="line.42"></a>
<span class="sourceLineNo">043</span>         * @param format the output image format<a name="line.43"></a>
<span class="sourceLineNo">044</span>         * @return New array of bytes<a name="line.44"></a>
<span class="sourceLineNo">045</span>         */<a name="line.45"></a>
<span class="sourceLineNo">046</span>        public static byte[] toByteArray(BufferedImage image, String format) {<a name="line.46"></a>
<span class="sourceLineNo">047</span><a name="line.47"></a>
<span class="sourceLineNo">048</span>                byte[] bytes = null;<a name="line.48"></a>
<span class="sourceLineNo">049</span>                ByteArrayOutputStream baos = new ByteArrayOutputStream();<a name="line.49"></a>
<span class="sourceLineNo">050</span><a name="line.50"></a>
<span class="sourceLineNo">051</span>                try {<a name="line.51"></a>
<span class="sourceLineNo">052</span>                        ImageIO.write(image, format, baos);<a name="line.52"></a>
<span class="sourceLineNo">053</span>                        bytes = baos.toByteArray();<a name="line.53"></a>
<span class="sourceLineNo">054</span>                } catch (IOException e) {<a name="line.54"></a>
<span class="sourceLineNo">055</span>                        throw new WebcamException(e);<a name="line.55"></a>
<span class="sourceLineNo">056</span>                } finally {<a name="line.56"></a>
<span class="sourceLineNo">057</span>                        try {<a name="line.57"></a>
<span class="sourceLineNo">058</span>                                baos.close();<a name="line.58"></a>
<span class="sourceLineNo">059</span>                        } catch (IOException e) {<a name="line.59"></a>
<span class="sourceLineNo">060</span>                                throw new WebcamException(e);<a name="line.60"></a>
<span class="sourceLineNo">061</span>                        }<a name="line.61"></a>
<span class="sourceLineNo">062</span>                }<a name="line.62"></a>
<span class="sourceLineNo">063</span><a name="line.63"></a>
<span class="sourceLineNo">064</span>                return bytes;<a name="line.64"></a>
<span class="sourceLineNo">065</span>        }<a name="line.65"></a>
<span class="sourceLineNo">066</span>}<a name="line.66"></a>




























































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